gcc/testsuite/gcc.target/i386/avx512f-vpmovdw-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512f" } */
   3 /* { dg-require-effective-target avx512f } */
   4
   5 #define AVX512F
   6
   7 #include "avx512f-helper.h"
   8
   9 #define SIZE (AVX512F_LEN / 32)
  10 #include "avx512f-mask-type.h"
  11 #define SIZE_HALF (AVX512F_LEN_HALF / 16)
  12
  13 void static
  14 CALC (short *r, int *s)
  15 {
  16   int i;
  17   for (i = 0; i < SIZE_HALF; i++)
  18     {
  19       r[i] = (i < SIZE) ? (short) s[i] : 0;
  20     }
  21 }
  22
  23 void
  24 TEST (void)
  25 {
  26   int i, sign;
  27   UNION_TYPE (AVX512F_LEN_HALF, i_w) res1, res2, res3;
  28   short res4[SIZE_HALF];
  29   UNION_TYPE (AVX512F_LEN, i_d) src;
  30   MASK_TYPE mask = MASK_VALUE;
  31   short res_ref[SIZE_HALF];
  32
  33   sign = -1;
  34   for (i = 0; i < SIZE; i++)
  35     {
  36       src.a[i] = 1 + 34 * i * sign;
  37       sign = sign * -1;
  38       res2.a[i] = DEFAULT_VALUE;
  39       res4[i] = DEFAULT_VALUE;
  40     }
  41
  42   res1.x = INTRINSIC (_cvtepi32_epi16) (src.x);
  43   res2.x = INTRINSIC (_mask_cvtepi32_epi16) (res2.x, mask, src.x);
  44   res3.x = INTRINSIC (_maskz_cvtepi32_epi16) (mask, src.x);
  45   INTRINSIC (_mask_cvtepi32_storeu_epi16) (res4, mask, src.x);
  46
  47   CALC (res_ref, src.a);
  48
  49   if (UNION_CHECK (AVX512F_LEN_HALF, i_w) (res1, res_ref))
  50     abort ();
  51
  52   MASK_MERGE (i_w) (res_ref, mask, SIZE);
  53   if (UNION_CHECK (AVX512F_LEN_HALF, i_w) (res2, res_ref))
  54     abort ();
  55
  56   if (checkVs (res4, res_ref, SIZE_HALF))
  57     abort ();
  58
  59   MASK_ZERO (i_w) (res_ref, mask, SIZE);
  60   if (UNION_CHECK (AVX512F_LEN_HALF, i_w) (res3, res_ref))
  61     abort ();
  62 }